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International Automotive Technicians Network
Re: toyota 4 runner v6 PO171
Posted to Technical Discussion Forum on 4/14/2004

fREEZE FRAME DATA SHOWS: 2103 RPM, ECT @190 F. IAT @ 90 F, STFT @-3.9%, LTFT @ 36% CLOSED LOOP ACHEIVED.

The one peice of data in this freeze frame i would concentrate on is the ltft. Its a direct relation to what the oxygen sensor saw (air/fuel), the normal... Login to read more.